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PlantNurseryHQ

← Santa Rosa, CA

Independent

Plant Jacks Inc

2105 Contra Costa Ave

Business information on this page (including hours, address, phone number, rating, and licence status) is provided for reference only. Some fields carry their own as-of date; others may be older than they appear. Contact the business directly to confirm current information before visiting or purchasing. See our full Disclaimer.

We don't hold a nursery/dealer licensing registry for CA yet, so we have not checked whether this business is licensed. This is not a finding either way: it means our coverage doesn't reach this state, not that anything is wrong with this business.

Before you visit

Plant Jacks Inc is an independent business, not part of a chain we track. A listing does not show what is in stock. Call before you visit to check plants, sizes and availability.

We list 67 other places within 10 miles in California, 55 of them independent. The closest in California is Luther Burbank Art & Garden, 0.3 mi away.

Our directory has 42 listings in Santa Rosa. Compare them on the Santa Rosa page.

Growing conditions

USDA hardiness zone
9a
Avg. minimum winter temp
20°F
Median frost dates
First ~Dec 1 · Last ~Feb 25

Frost dates: NOAA 1991–2020 Climate Normals, nearest station (SANTA ROSA, CA US, 3.9 km away) .

What's plantable right now

Based on this ZIP's median frost dates, last frost ~Feb 25, first frost ~Dec 1.

Start indoors now

  • Artichoke · 120–130 days to maturity

Planting-window sources: , Utah State University Cooperative Extension .

Planting windows and crop timing here are computed from USDA/NOAA climate data and the university extension sources cited below, not a site visit or soil test. Treat this as a starting point: local conditions vary, and a local nursery or extension office can advise on your exact site. See our full Disclaimer.

Nearby nurseries

Learn to garden in CA →

Frequently asked questions

What type of business is Plant Jacks Inc?
Plant Jacks Inc is a nursery or garden center in Santa Rosa, CA; its business type has not been classified.
What USDA growing zone is Plant Jacks Inc in?
Plant Jacks Inc (ZIP 95405) is in USDA hardiness zone 9a, with an average minimum winter temperature of 20°F.
What's plantable near Plant Jacks Inc right now?
Based on ZIP 95405's frost dates, this is a good time to start 1 crop indoors. See the full list above.

Source: Google Business Profile. Last checked 2026-08-06. See something wrong? Request a correction or removal →